ORIGINAL: PreacherTony
ORIGINAL: TFOX
The answer to 1 is on a heavy bone hit.
2 will be debated but the fact is friction decreases with speed but
resistance increases.
IMO,Heavy bone doesn't really care how sharp the head is.
Definitely not true ..... the sharper the head, the more it will penetrate heavy bone .... think of an axe...
yep or another anology would be- try and drive a nail in backwards on a piece of wood.